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Imaginary hyperelliptic curve information


A hyperelliptic curve is a particular kind of algebraic curve. There exist hyperelliptic curves of every genus . If the genus of a hyperelliptic curve equals 1, we simply call the curve an elliptic curve. Hence we can see hyperelliptic curves as generalizations of elliptic curves. There is a well-known group structure on the set of points lying on an elliptic curve over some field , which we can describe geometrically with chords and tangents. Generalizing this group structure to the hyperelliptic case is not straightforward. We cannot define the same group law on the set of points lying on a hyperelliptic curve, instead a group structure can be defined on the so-called Jacobian of a hyperelliptic curve. The computations differ depending on the number of points at infinity. Imaginary hyperelliptic curves are hyperelliptic curves with exactly 1 point at infinity: real hyperelliptic curves have two points at infinity.

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Imaginary hyperelliptic curve

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hyperelliptic curve. The computations differ depending on the number of points at infinity. Imaginary hyperelliptic curves are hyperelliptic curves with...

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Hyperelliptic curve

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to 2g + 1, the curve is called an imaginary hyperelliptic curve. Meanwhile, a curve of degree 2g + 2 is termed a real hyperelliptic curve. This statement...

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Hyperelliptic curve cryptography

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just as we use the group of points on an elliptic curve in ECC. An (imaginary) hyperelliptic curve of genus g {\displaystyle g} over a field K {\displaystyle...

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Real hyperelliptic curve

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there are two types of hyperelliptic curves, a class of algebraic curves: real hyperelliptic curves and imaginary hyperelliptic curves which differ by the...

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Abelian variety

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(an abelian surface): what would now be called the Jacobian of a hyperelliptic curve of genus 2. After Abel and Jacobi, some of the most important contributors...

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Weil conjectures

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1, and the numerator is a quadratic. As an example, consider the hyperelliptic curve C : y 2 + y = x 5 , {\displaystyle C:y^{2}+y=x^{5},} which is of...

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Period mapping

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- includes examples Explicit calculation of period matrices for hyperelliptic curves - includes examples Algorithm for computing periods of hypersurfaces...

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Longitude

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in degrees and denoted by the Greek letter lambda (λ). Meridians are imaginary semicircular lines running from pole to pole that connect points with...

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